GB/T 28963-2020.Ships and marine technology-Fire-extinguishing systems for protection of galley cook...
GB/T 39535-2020 炭素材料肖氏硬度测定方法
GB/T 39535-2020.Test method for shore hardness of carbon materials. 1范围 GB/T 39535规定了炭素材料肖氏硬度的原理、仪器设...
GB/T 20801.2-2020 压力管道规范 工业管道第2部分:材料
GB/T 20801.2-2020.Pressure piping code-Industrial piping-Part 2 : Materials. 1范围 GB/T 20801的本部分规定了压力...
GB/T 39387-2020 热泵技术在家用电器中应用效果评价
GB/T 39387-2020.Application effect evaluation of heat pump technology in household appliances. 1范围 G...
GB/T 39336-2020 沿空留巷高水材料巷旁袋式充填技术要求
GB/T 39336-2020.Technical requirement of roadside bag filling for gob-side entry retaining with high...
GB/T 5023.5-2008 额定电压450/750V及以下聚氯乙烯绝缘电缆第5部分:软电缆(软线)
GB/T 5023.5-2008.Polyvinyl chloride insulated cables of rated voltages up to and including 450/750 V...
GB/T 7424.24-2020 光缆总规范第24部分:光缆基本试验方法电气试验方法
GB/T 7424.24-2020.Optical fibre cable generic specification-Part 24 :Basic optical cable test proced...
GB/T 2820.11-2012 往复式内燃机驱动的交流发电机组第11部分:旋转不间断电源性能要求和试验方法
GB/T 2820.11-2012.Reciprocating internal combustion engine driven alternating current generating set...
GB/T 18403.3-2014 气体分析器性能表示第3部分:顺磁氧分析器
GB/T 18403.3-2014.Expression of performance of gas analyzers-Part 3: Paramagnetic oxygen analyzers. ...
GB/T 11181-2016 子午线轮胎用钢帘线
GB/T 11181-2016.Steel cord for radial tyre. 1范围 GB/T 11181规定了子午线轮胎用钢帘线的术语和定义.分类、代号、标记方法、订货内容、尺寸.重量、允...
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